The AccuView Locator from Spartan Tool can locate in virtually any pipe material, as well as trace existing lines from other services. It directs the operator to the beacon location with on-screen location arrows at depths up to 25 feet. The receiver uses six frequencies (512B Hz [beacon], 33B kHz [beacon], 65 kHz, 60 Hz, 150 Hz, 120 Hz), with single peak, twin peak, null and left/right (cable only) antenna configuration. It includes a hard-sided carrying case that is lightweight and balanced for easy handling. It has easy-to-operate controls, reliable digital signal processing, auto shut-off, fully automatic calibration and an optional cable beacon. It uses D-size alkaline batteries, with a battery life of approximately 60 hours. 800/435-3866; www.spartantool.com